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TokyoR97_BeginnersSession1
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yu_sekiya
March 19, 2022
Programming
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TokyoR97_BeginnersSession1
TokyoR#97の初心者セッションの資料です。
yu_sekiya
March 19, 2022
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Transcript
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ࣗݾհ 5XJUUFS*%!LPUBUZBNUFNB େֶͰͷઐߦಈੜଶֶ ཱҊdั֫d࣮ݧdੳ·ͰϫϯΦϖ ࠓ·Ͱ٬ઌ΅ͬͪੳˠΞύϨϧ௨ൢձࣾ ݱࡏҩྍݕࠪձࣾ 3ྺա͔͗ͨʁӬԕͷॳ৺ऀ ۙگ౦ຊେࡂ͔ΒͰ·ͨ͋Γ·ͨ͠Ͷʜ ࠓҰࡂରࡦΛݟ͠·͠ΐ͏ Έͳ͞·Ͳ͏͔҆͝શʹ
త 3Λ͏ͨΊͷڥઃఆ͕ Ͱ͖ΔΑ͏ʹ͢Δ 3Λշదʹ͏ઃఆ͕ Ͱ͖ΔΑ͏ʹ͢Δ
ϓϩάϥϜݴޠ*%&ͱ 334UVEJPͱ ɹΠϯετʔϧํ๏ 3ͷڥͱσ ΟϨΫτϦͷؔ ઈରύεͱ૬ରύε
QSPKFDUͱ σʔλίʔυͷཧͱ%JSFDUPSZͷߏ 3ͷػೳ֦ு ɹQBDLBHFͷΠϯετʔϧͱཧ EBUBͷಡΈࠐΈͱॻ͖ग़͠ .&/6
ϓϩάϥϜݴޠ*%&ͱ ϓϩάϥϜݴޠͱɿ ίϯϐϡʔλʹҙͷಈ࡞Λͤ͞Δ໋ྩΛॻͨ͘Ίͷݴޠ &Y3 1ZUIPO 3VCZFUD *%& ౷߹։ൃڥ ͱɿ ϓϩάϥϜΛͬͯ։ൃ͕͍͢͠Α͏ʹ࡞ΒΕͨڥ
&Y34UVEJP +VQJUFS/PUFCPPLFUD *%& ౷߹։ൃڥ ϓϩάϥϜݴޠ
334UVEJPͱ 3ͱɿ ɹ౷ܭֶͷͨΊʹಛԽͨ͠ϓϩάϥϜ ɹˠσʔλಡΈࠐΈʙղੳʙΞϓϦ࡞·ͰҰ௨Γ؆୯ʹͰ͖Δ 34UVEJPͱɿ ɹ34UVEJP͕ࣾఏڙ͢Δ3ʹಛԽͨ͠*%& ౷߹։ൃڥ ɹ3NBSLEPXO4IJOZɺ%8)ͱͷ࿈ܞ͕εϜʔε ɹίʔσ
ΟϯάதͷαδΣετิػೳ͕ॆ࣮ 34UVEJP 3
334UVEJPͱ 3ຊମͷΠϯετʔϧɿ $3"/ $PNQSFIFOTJWF3"SDIJWF/FUXPSL ɾ$3"/ͱɿެࣜͷຊମٴͼύοέʔδ৴༻8FCαΠτ ɹIUUQTDSBOSQSPKFDUPSHɹ ɾ.BDڥͷ߹IPNFCSFXͰΠϯετʔϧՄ ɹIPNFCSFXͷ)1 IUUQTCSFXTIJOEFY@KB
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334UVEJPͱ εΫϦϓτΛॻ͘ ࣮ࢪ݁Ռͷग़ྗ ڥʹ͋ΔσʔλͳͲΛදࣔ ˠλϒͰදࣔΛΓସ͑ ࡞ۀϑΥϧμʹ͋Δ ϑΝΠϧΛදࣔ ˠλϒͰදࣔΛΓସ͑ ࠓͷQSPKFDU໊Λදࣔ 34UVEJPͷΠϝʔδ
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ˠ8%͕εΫϦϓτϑΝΠϧͷอଘσʔλͷ૬ରύεͷى ˠݱࡏͷ8%zHFUXE zͰ֬ೝ
3ڥͱ8%ͷؔͷΠϝʔδ 3ͷڥͱσΟϨΫτϦͷؔ 3ڥ 1$ڥ εΫϦϓτϑΝΠϧ σʔλͳͲͷΓऔΓ ҙͷσΟϨΫτϦʢ8%ʣͱ ؔ࿈͚ 8PSLJOH%JSFDUPSZ8% ˠ૬ରύεͷى
ύεͱɿ తͷϑΥϧμϑΝΠϧͷอଘॴΛࣔ͢ॅॴͷΑ͏ͳͷ ઈରύεͱɿ ϧʔτσ ΟϨΫτϦ $% ͔Βهड़ͨ͠ύε ૬ରύεͱɿ 8PSLJOH%JSFDUPSZ 8%
Λىʹهड़ͨ͠ύε ˠ8%ΑΓઌͷύεΛॻ͖ɺͦͷલʹzzΛ͚ͭΔ ྫɿຊࠃɹ˘˘ݝɹʓʓࢢɹººொɹɾɾɾ ྫɿ$ !!!!ʝʝ3NE ྫɿʓʓࢢɹººொɹɾɾɾ ྫɿʝʝ3NE ઈରύεͱ૬ରύε
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QSPKFDUͷઃఆํ๏ ৽͍͠ϑΥϧμΛ࡞ͬͯ8%ʹ͢Δ ࠓ͋ΔϑΥϧμΛ8%ʹ͢Δ ӈ্ʹ͋Δ1SPKFDUΛΫϦοΫ ˠ/FX1SPKFDUΛબ
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<QSPKFDU໊3QSPK>ͱ͍͏ ϑΝΠϧ͕Ͱ͖͍ͯΕ ઃఆྃ
σʔλίʔυͷཧͱ%JSFDUPSZͷߏ QSPKFDUͷσ ΟϨΫτϦͷதΛͲ͏ߏங͢Δ͔ ˠσʔλίʔυͷཧͷ͢͠͞ͱ ɹσΟϨΫτϦͷߏ΄΅Πίʔϧ ˠϓϩδΣΫτͷछྨ͝ͱʹɺܾ·ͬͨߏʹ͢Δ Կ͕Ͳ͜ʹ͋Δͷ͔ଞͷϝϯόʔকདྷͷࣗʹ͔Γ ͘͢͢Δ
ܾ·ͬͨܗΛ४උ͓ͯ͘͠ͱ୳ͨ͠ΓΉ͜ͱ͕ݮΔ ࢀরɿ IUUQESJWFOEBUBHJUIVCJPDPPLJFDVUUFSEBUBTDJFODF
σʔλίʔυͷཧͱ%JSFDUPSZͷߏ QSPKFDU SBXEBUBDTW NBTUFSDTW UFTU3 UFTU3 ຊ൪3 ຊ൪3 ຊ൪3 QSPKFDU
JOQVU EBUB NBTUFS NJEEMF PVUQVU GVODUJPO 3' HMN 3' HMN ݟ͔͘͢Γ͍͢ߏͱ໊લʹ
EJSFDUPSZpMFཧͷؔ ໊ؔ ಈ࡞ HFUXE ݱࡏͷσΟϨΫτϦͷύεΛऔಘ TFUXE lQBUIz σΟϨΫτϦͷҠಈ EJSDSFBUF lQBUIOBNFz
SFDVSTJWF σΟϨΫτϦͷ࡞ MJTUpMFT lQBUIz SFDVSTJWF GVMMOBNF σΟϨΫτϦͷϑΝΠϧύεͷऔಘ pMFSFNPWF lQBUIOBNFz ϑΝΠϧͷআ pMFSFOBNF GSPN UP ϑΝΠϧ໊ͷมߋ SFDVSTJWF536&'"-4&ɺ֊ߏΛऔಘ͢Δ͔Ͳ͏͔ GVMMOBNF536&'"-4&ɺઈରύεͰऔಘ͢Δ͔Ͳ͏͔ ࢀরɿ IUUQTXXXLBSBEBHPPEOFUBOBMZUJDTSS IUUQTRJJUBDPNPLJZVLJJUFNTFCFFCGD
3ͷػೳ֦ு 3ͷػೳΛ֦ு͢ΔͨΊͷϓϩάϥϜɿQBDLBHF lQBDLBHFzΛՃ͢Δ͜ͱͰ؆୯ʹػೳ֦ு͕Ͱ͖Δ ੈքதͰ։ൃ͞Ε͍ͯͯศརͳख๏͕͙͑͢Δ σϞ࣮ߦͷͨΊͷαϯϓϧσʔλ͑Δ 3ެࣜͷQBDLBHFू $3"/
IUUQTDSBOJTNBDKQ HJUIVCʹެ։͞Ε͍ͯΔݸਓ࡞QBDLBHF ͪ͜ΒࣗݾͰ
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JOTUBMMΛԡ͢ νΣοΫΛ ֎͞ͳ͍͜ͱ
QBDLBHFͷՃ QBDLBHFͷՃํ๏ JOTUBMMQBDLBHFؔΛࣗͰॻ͘ ෳΠϯετʔϧ͢Δ࣌D ͰғΉ ґଘQBDLBHFͷ͏ͪ4VHHFTUT·ͰΠϯετʔϧ͢Δ࣌ lEFQFOEFODJTF536&zΛՃ
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QBDLBHFͷݺͼग़͠ ͏࣌ʹlMJCSBSZ zPSlSFRVJSF zͰڥʹݺͼग़͢ MJCSBSZ EQMZS PSSFRVJSF EQMZS Կ͕ҧ͏͔ʁ
QBDLBHF͕Πϯετʔϧ͞Ε͍ͯͳ͔ͬͨ߹ͷڍಈɹ ɾMJCSBSZ QBDLHFͳ͍ΑͱΤϥʔग़ͯ͠ऴྃɹ ࣮MJCSBSZ MPHJDBMSFUVSO536& ͩͱ SFRVJSF ͱಉ͡ڍಈ ɾSFRVJSF QBDLBHF͕͋Δͱz536&zɺͳ͍ͱl'"-4&zΛฦ͢ ࢀর IUUQTTUBDLPWFSqPXDPNRVFTUJPOTXIBUJTUIF EJGGFSFODFCFUXFFOSFRVJSFBOEMJCSBSZ
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EBUBUBCMF EBUBUBCMFGSFBE pMF@QBUI EBUBUBCMFGXSJUF EBUB pMF@QBUI SFBES SFBESSFBES@EFMJN pMF@QBUI SFBESXSJUF@EFMJN EBUB pMF@QBUI
QSPKFDUQBDLBHFͳͲղੳڥΛշదʹ͢Δํ๏͕ ͍Ζ͍Ζ͋Γ·͢ɻ ࣗͳΓͷӡ༻ํ๏ͱڥઃఆΛ͏·͘Έ߹Θͤ ͯշదͳ3ੜ׆Λա͍ͯͩ͘͝͠͞ɻ 3ͷ͍ํʹࠔͬͨΒʜ IFMQ Λ͏ $3"/ͷެࣜQEGΛಡΉ
SXBLBMBOHʹ࣭͢Δ HPPHMFઌੜͷ͓ੈʹͳΔ ࠷ޙʹ
&/+0: